Long-range weapons will not totally reshape war as we know it—but they could blur the difference between offensive and defensive operations. The character of warfare feels increasingly elastic.

Investors have been flocking to active exchange-traded funds for fees that often undercut the cheapest mutual fund share classes, but expense ratios are only the sticker price. The full cost of ...

The muscle car era is full of legends intended to be performance for the everyday man, but tucked between the bargain-basement Chevelles and the high-volume Mustangs was a car that broke the rulebook.